1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3 * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
4 * Copyright (c) 2014- QLogic Corporation.
5 * All rights reserved
6 * www.qlogic.com
7 *
8 * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter.
9 */
10
11 #ifndef __BFA_FCS_H__
12 #define __BFA_FCS_H__
13
14 #include "bfa_cs.h"
15 #include "bfa_defs.h"
16 #include "bfa_defs_fcs.h"
17 #include "bfa_modules.h"
18 #include "bfa_fc.h"
19
20 #define BFA_FCS_OS_STR_LEN 64
21
22 /*
23 * !!! Only append to the enums defined here to avoid any versioning
24 * !!! needed between trace utility and driver version
25 */
26 enum {
27 BFA_TRC_FCS_FCS = 1,
28 BFA_TRC_FCS_PORT = 2,
29 BFA_TRC_FCS_RPORT = 3,
30 BFA_TRC_FCS_FCPIM = 4,
31 };
32
33
34 struct bfa_fcs_s;
35
36 #define __fcs_min_cfg(__fcs) ((__fcs)->min_cfg)
37
38 #define BFA_FCS_BRCD_SWITCH_OUI 0x051e
39 #define N2N_LOCAL_PID 0x010000
40 #define N2N_REMOTE_PID 0x020000
41 #define BFA_FCS_RETRY_TIMEOUT 2000
42 #define BFA_FCS_MAX_NS_RETRIES 5
43 #define BFA_FCS_PID_IS_WKA(pid) ((bfa_ntoh3b(pid) > 0xFFF000) ? 1 : 0)
44 #define BFA_FCS_MAX_RPORT_LOGINS 1024
45
46 /*
47 * VPort NS State Machine events
48 */
49 enum vport_ns_event {
50 NSSM_EVENT_PORT_ONLINE = 1,
51 NSSM_EVENT_PORT_OFFLINE = 2,
52 NSSM_EVENT_PLOGI_SENT = 3,
53 NSSM_EVENT_RSP_OK = 4,
54 NSSM_EVENT_RSP_ERROR = 5,
55 NSSM_EVENT_TIMEOUT = 6,
56 NSSM_EVENT_NS_QUERY = 7,
57 NSSM_EVENT_RSPNID_SENT = 8,
58 NSSM_EVENT_RFTID_SENT = 9,
59 NSSM_EVENT_RFFID_SENT = 10,
60 NSSM_EVENT_GIDFT_SENT = 11,
61 NSSM_EVENT_RNNID_SENT = 12,
62 NSSM_EVENT_RSNN_NN_SENT = 13,
63 };
64
65 struct bfa_fcs_lport_ns_s;
66 typedef void (*bfa_fcs_lport_ns_sm_t)(struct bfa_fcs_lport_ns_s *fsm, enum vport_ns_event);
67
68 struct bfa_fcs_lport_ns_s {
69 bfa_fcs_lport_ns_sm_t sm; /* state machine */
70 struct bfa_timer_s timer;
71 struct bfa_fcs_lport_s *port; /* parent port */
72 struct bfa_fcxp_s *fcxp;
73 struct bfa_fcxp_wqe_s fcxp_wqe;
74 u8 num_rnnid_retries;
75 u8 num_rsnn_nn_retries;
76 };
77
78 /*
79 * VPort SCN State Machine events
80 */
81 enum port_scn_event {
82 SCNSM_EVENT_PORT_ONLINE = 1,
83 SCNSM_EVENT_PORT_OFFLINE = 2,
84 SCNSM_EVENT_RSP_OK = 3,
85 SCNSM_EVENT_RSP_ERROR = 4,
86 SCNSM_EVENT_TIMEOUT = 5,
87 SCNSM_EVENT_SCR_SENT = 6,
88 };
89
90 struct bfa_fcs_lport_scn_s;
91 typedef void (*bfa_fcs_lport_scn_sm_t)(struct bfa_fcs_lport_scn_s *fsm, enum port_scn_event);
92
93 struct bfa_fcs_lport_scn_s {
94 bfa_fcs_lport_scn_sm_t sm; /* state machine */
95 struct bfa_timer_s timer;
96 struct bfa_fcs_lport_s *port; /* parent port */
97 struct bfa_fcxp_s *fcxp;
98 struct bfa_fcxp_wqe_s fcxp_wqe;
99 };
100
101
102 /*
103 * FDMI State Machine events
104 */
105 enum port_fdmi_event {
106 FDMISM_EVENT_PORT_ONLINE = 1,
107 FDMISM_EVENT_PORT_OFFLINE = 2,
108 FDMISM_EVENT_RSP_OK = 4,
109 FDMISM_EVENT_RSP_ERROR = 5,
110 FDMISM_EVENT_TIMEOUT = 6,
111 FDMISM_EVENT_RHBA_SENT = 7,
112 FDMISM_EVENT_RPRT_SENT = 8,
113 FDMISM_EVENT_RPA_SENT = 9,
114 };
115
116 struct bfa_fcs_lport_fdmi_s;
117 typedef void (*bfa_fcs_lport_fdmi_sm_t)(struct bfa_fcs_lport_fdmi_s *fsm, enum port_fdmi_event);
118
119 struct bfa_fcs_lport_fdmi_s {
120 bfa_fcs_lport_fdmi_sm_t sm; /* state machine */
121 struct bfa_timer_s timer;
122 struct bfa_fcs_lport_ms_s *ms; /* parent ms */
123 struct bfa_fcxp_s *fcxp;
124 struct bfa_fcxp_wqe_s fcxp_wqe;
125 u8 retry_cnt; /* retry count */
126 u8 rsvd[3];
127 };
128 /*
129 * MS State Machine events
130 */
131 enum port_ms_event {
132 MSSM_EVENT_PORT_ONLINE = 1,
133 MSSM_EVENT_PORT_OFFLINE = 2,
134 MSSM_EVENT_RSP_OK = 3,
135 MSSM_EVENT_RSP_ERROR = 4,
136 MSSM_EVENT_TIMEOUT = 5,
137 MSSM_EVENT_FCXP_SENT = 6,
138 MSSM_EVENT_PORT_FABRIC_RSCN = 7
139 };
140
141 struct bfa_fcs_lport_ms_s;
142 typedef void (*bfa_fcs_lport_ms_sm_t)(struct bfa_fcs_lport_ms_s *fsm, enum port_ms_event);
143
144 struct bfa_fcs_lport_ms_s {
145 bfa_fcs_lport_ms_sm_t sm; /* state machine */
146 struct bfa_timer_s timer;
147 struct bfa_fcs_lport_s *port; /* parent port */
148 struct bfa_fcxp_s *fcxp;
149 struct bfa_fcxp_wqe_s fcxp_wqe;
150 struct bfa_fcs_lport_fdmi_s fdmi; /* FDMI component of MS */
151 u8 retry_cnt; /* retry count */
152 u8 rsvd[3];
153 };
154
155
156 struct bfa_fcs_lport_fab_s {
157 struct bfa_fcs_lport_ns_s ns; /* NS component of port */
158 struct bfa_fcs_lport_scn_s scn; /* scn component of port */
159 struct bfa_fcs_lport_ms_s ms; /* MS component of port */
160 };
161
162 #define MAX_ALPA_COUNT 127
163
164 struct bfa_fcs_lport_loop_s {
165 u8 num_alpa; /* Num of ALPA entries in the map */
166 u8 alpabm_valid; /* alpa bitmap valid or not (1 or 0) */
167 u8 alpa_pos_map[MAX_ALPA_COUNT]; /* ALPA Positional Map */
168 struct bfa_fcs_lport_s *port; /* parent port */
169 };
170
171 struct bfa_fcs_lport_n2n_s {
172 u32 rsvd;
173 __be16 reply_oxid; /* ox_id from the req flogi to be
174 *used in flogi acc */
175 wwn_t rem_port_wwn; /* Attached port's wwn */
176 };
177
178
179 union bfa_fcs_lport_topo_u {
180 struct bfa_fcs_lport_fab_s pfab;
181 struct bfa_fcs_lport_loop_s ploop;
182 struct bfa_fcs_lport_n2n_s pn2n;
183 };
184
185 /*
186 * fcs_port_sm FCS logical port state machine
187 */
188
189 enum bfa_fcs_lport_event {
190 BFA_FCS_PORT_SM_CREATE = 1,
191 BFA_FCS_PORT_SM_ONLINE = 2,
192 BFA_FCS_PORT_SM_OFFLINE = 3,
193 BFA_FCS_PORT_SM_DELETE = 4,
194 BFA_FCS_PORT_SM_DELRPORT = 5,
195 BFA_FCS_PORT_SM_STOP = 6,
196 };
197
198 struct bfa_fcs_lport_s;
199 typedef void (*bfa_fcs_lport_sm_t)(struct bfa_fcs_lport_s *fsm, enum bfa_fcs_lport_event);
200
201 struct bfa_fcs_lport_s {
202 struct list_head qe; /* used by port/vport */
203 bfa_fcs_lport_sm_t sm; /* state machine */
204 struct bfa_fcs_fabric_s *fabric; /* parent fabric */
205 struct bfa_lport_cfg_s port_cfg; /* port configuration */
206 struct bfa_timer_s link_timer; /* timer for link offline */
207 u32 pid:24; /* FC address */
208 u8 lp_tag; /* lport tag */
209 u16 num_rports; /* Num of r-ports */
210 struct list_head rport_q; /* queue of discovered r-ports */
211 struct bfa_fcs_s *fcs; /* FCS instance */
212 union bfa_fcs_lport_topo_u port_topo; /* fabric/loop/n2n details */
213 struct bfad_port_s *bfad_port; /* driver peer instance */
214 struct bfa_fcs_vport_s *vport; /* NULL for base ports */
215 struct bfa_fcxp_s *fcxp;
216 struct bfa_fcxp_wqe_s fcxp_wqe;
217 struct bfa_lport_stats_s stats;
218 struct bfa_wc_s wc; /* waiting counter for events */
219 };
220 #define BFA_FCS_GET_HAL_FROM_PORT(port) (port->fcs->bfa)
221 #define BFA_FCS_GET_NS_FROM_PORT(port) (&port->port_topo.pfab.ns)
222 #define BFA_FCS_GET_SCN_FROM_PORT(port) (&port->port_topo.pfab.scn)
223 #define BFA_FCS_GET_MS_FROM_PORT(port) (&port->port_topo.pfab.ms)
224 #define BFA_FCS_GET_FDMI_FROM_PORT(port) (&port->port_topo.pfab.ms.fdmi)
225 #define BFA_FCS_VPORT_IS_INITIATOR_MODE(port) \
226 (port->port_cfg.roles & BFA_LPORT_ROLE_FCP_IM)
227
228 /*
229 * forward declaration
230 */
231 struct bfad_vf_s;
232
233 enum bfa_fcs_fabric_type {
234 BFA_FCS_FABRIC_UNKNOWN = 0,
235 BFA_FCS_FABRIC_SWITCHED = 1,
236 BFA_FCS_FABRIC_N2N = 2,
237 BFA_FCS_FABRIC_LOOP = 3,
238 };
239
240 /*
241 * Fabric state machine events
242 */
243 enum bfa_fcs_fabric_event {
244 BFA_FCS_FABRIC_SM_CREATE = 1, /* create from driver */
245 BFA_FCS_FABRIC_SM_DELETE = 2, /* delete from driver */
246 BFA_FCS_FABRIC_SM_LINK_DOWN = 3, /* link down from port */
247 BFA_FCS_FABRIC_SM_LINK_UP = 4, /* link up from port */
248 BFA_FCS_FABRIC_SM_CONT_OP = 5, /* flogi/auth continue op */
249 BFA_FCS_FABRIC_SM_RETRY_OP = 6, /* flogi/auth retry op */
250 BFA_FCS_FABRIC_SM_NO_FABRIC = 7, /* from flogi/auth */
251 BFA_FCS_FABRIC_SM_PERF_EVFP = 8, /* from flogi/auth */
252 BFA_FCS_FABRIC_SM_ISOLATE = 9, /* from EVFP processing */
253 BFA_FCS_FABRIC_SM_NO_TAGGING = 10, /* no VFT tagging from EVFP */
254 BFA_FCS_FABRIC_SM_DELAYED = 11, /* timeout delay event */
255 BFA_FCS_FABRIC_SM_AUTH_FAILED = 12, /* auth failed */
256 BFA_FCS_FABRIC_SM_AUTH_SUCCESS = 13, /* auth successful */
257 BFA_FCS_FABRIC_SM_DELCOMP = 14, /* all vports deleted event */
258 BFA_FCS_FABRIC_SM_LOOPBACK = 15, /* Received our own FLOGI */
259 BFA_FCS_FABRIC_SM_START = 16, /* from driver */
260 BFA_FCS_FABRIC_SM_STOP = 17, /* Stop from driver */
261 BFA_FCS_FABRIC_SM_STOPCOMP = 18, /* Stop completion */
262 BFA_FCS_FABRIC_SM_LOGOCOMP = 19, /* FLOGO completion */
263 };
264
265 struct bfa_fcs_fabric_s;
266 typedef void (*bfa_fcs_fabric_sm_t)(struct bfa_fcs_fabric_s *fsm, enum bfa_fcs_fabric_event);
267
268 struct bfa_fcs_fabric_s {
269 struct list_head qe; /* queue element */
270 bfa_fcs_fabric_sm_t sm; /* state machine */
271 struct bfa_fcs_s *fcs; /* FCS instance */
272 struct bfa_fcs_lport_s bport; /* base logical port */
273 enum bfa_fcs_fabric_type fab_type; /* fabric type */
274 enum bfa_port_type oper_type; /* current link topology */
275 u8 is_vf; /* is virtual fabric? */
276 u8 is_npiv; /* is NPIV supported ? */
277 u8 is_auth; /* is Security/Auth supported ? */
278 u16 bb_credit; /* BB credit from fabric */
279 u16 vf_id; /* virtual fabric ID */
280 u16 num_vports; /* num vports */
281 u16 rsvd;
282 struct list_head vport_q; /* queue of virtual ports */
283 struct list_head vf_q; /* queue of virtual fabrics */
284 struct bfad_vf_s *vf_drv; /* driver vf structure */
285 struct bfa_timer_s link_timer; /* Link Failure timer. Vport */
286 wwn_t fabric_name; /* attached fabric name */
287 bfa_boolean_t auth_reqd; /* authentication required */
288 struct bfa_timer_s delay_timer; /* delay timer */
289 union {
290 u16 swp_vfid;/* switch port VF id */
291 } event_arg;
292 struct bfa_wc_s wc; /* wait counter for delete */
293 struct bfa_vf_stats_s stats; /* fabric/vf stats */
294 struct bfa_lps_s *lps; /* lport login services */
295 u8 fabric_ip_addr[BFA_FCS_FABRIC_IPADDR_SZ];
296 /* attached fabric's ip addr */
297 struct bfa_wc_s stop_wc; /* wait counter for stop */
298 };
299
300 #define bfa_fcs_fabric_npiv_capable(__f) ((__f)->is_npiv)
301 #define bfa_fcs_fabric_is_switched(__f) \
302 ((__f)->fab_type == BFA_FCS_FABRIC_SWITCHED)
303
304 /*
305 * The design calls for a single implementation of base fabric and vf.
306 */
307 #define bfa_fcs_vf_t struct bfa_fcs_fabric_s
308
309 struct bfa_vf_event_s {
310 u32 undefined;
311 };
312
313 /*
314 * @todo : need to move to a global config file.
315 * Maximum Rports supported per port (physical/logical).
316 */
317 #define BFA_FCS_MAX_RPORTS_SUPP 256 /* @todo : tentative value */
318
319 #define bfa_fcs_lport_t struct bfa_fcs_lport_s
320
321 /*
322 * Symbolic Name related defines
323 * Total bytes 255.
324 * Physical Port's symbolic name 128 bytes.
325 * For Vports, Vport's symbolic name is appended to the Physical port's
326 * Symbolic Name.
327 *
328 * Physical Port's symbolic name Format : (Total 128 bytes)
329 * Adapter Model number/name : 16 bytes
330 * Driver Version : 10 bytes
331 * Host Machine Name : 30 bytes
332 * Host OS Info : 44 bytes
333 * Host OS PATCH Info : 16 bytes
334 * ( remaining 12 bytes reserved to be used for separator)
335 */
336 #define BFA_FCS_PORT_SYMBNAME_SEPARATOR " | "
337
338 #define BFA_FCS_PORT_SYMBNAME_MODEL_SZ 16
339 #define BFA_FCS_PORT_SYMBNAME_VERSION_SZ 10
340 #define BFA_FCS_PORT_SYMBNAME_MACHINENAME_SZ 30
341 #define BFA_FCS_PORT_SYMBNAME_OSINFO_SZ 44
342 #define BFA_FCS_PORT_SYMBNAME_OSPATCH_SZ 16
343
344 /*
345 * Get FC port ID for a logical port.
346 */
347 #define bfa_fcs_lport_get_fcid(_lport) ((_lport)->pid)
348 #define bfa_fcs_lport_get_pwwn(_lport) ((_lport)->port_cfg.pwwn)
349 #define bfa_fcs_lport_get_nwwn(_lport) ((_lport)->port_cfg.nwwn)
350 #define bfa_fcs_lport_get_psym_name(_lport) ((_lport)->port_cfg.sym_name)
351 #define bfa_fcs_lport_get_nsym_name(_lport) ((_lport)->port_cfg.node_sym_name)
352 #define bfa_fcs_lport_is_initiator(_lport) \
353 ((_lport)->port_cfg.roles & BFA_LPORT_ROLE_FCP_IM)
354 #define bfa_fcs_lport_get_nrports(_lport) \
355 ((_lport) ? (_lport)->num_rports : 0)
356
357 static inline struct bfad_port_s *
bfa_fcs_lport_get_drvport(struct bfa_fcs_lport_s * port)358 bfa_fcs_lport_get_drvport(struct bfa_fcs_lport_s *port)
359 {
360 return port->bfad_port;
361 }
362
363 #define bfa_fcs_lport_get_opertype(_lport) ((_lport)->fabric->oper_type)
364 #define bfa_fcs_lport_get_fabric_name(_lport) ((_lport)->fabric->fabric_name)
365 #define bfa_fcs_lport_get_fabric_ipaddr(_lport) \
366 ((_lport)->fabric->fabric_ip_addr)
367
368 /*
369 * bfa fcs port public functions
370 */
371
372 bfa_boolean_t bfa_fcs_lport_is_online(struct bfa_fcs_lport_s *port);
373 struct bfa_fcs_lport_s *bfa_fcs_get_base_port(struct bfa_fcs_s *fcs);
374 void bfa_fcs_lport_get_rport_quals(struct bfa_fcs_lport_s *port,
375 struct bfa_rport_qualifier_s rport[], int *nrports);
376 wwn_t bfa_fcs_lport_get_rport(struct bfa_fcs_lport_s *port, wwn_t wwn,
377 int index, int nrports, bfa_boolean_t bwwn);
378
379 struct bfa_fcs_lport_s *bfa_fcs_lookup_port(struct bfa_fcs_s *fcs,
380 u16 vf_id, wwn_t lpwwn);
381
382 void bfa_fcs_lport_set_symname(struct bfa_fcs_lport_s *port, char *symname);
383 void bfa_fcs_lport_get_info(struct bfa_fcs_lport_s *port,
384 struct bfa_lport_info_s *port_info);
385 void bfa_fcs_lport_get_attr(struct bfa_fcs_lport_s *port,
386 struct bfa_lport_attr_s *port_attr);
387 void bfa_fcs_lport_get_stats(struct bfa_fcs_lport_s *fcs_port,
388 struct bfa_lport_stats_s *port_stats);
389 void bfa_fcs_lport_clear_stats(struct bfa_fcs_lport_s *fcs_port);
390 enum bfa_port_speed bfa_fcs_lport_get_rport_max_speed(
391 struct bfa_fcs_lport_s *port);
392
393 /* MS FCS routines */
394 void bfa_fcs_lport_ms_init(struct bfa_fcs_lport_s *port);
395 void bfa_fcs_lport_ms_offline(struct bfa_fcs_lport_s *port);
396 void bfa_fcs_lport_ms_online(struct bfa_fcs_lport_s *port);
397 void bfa_fcs_lport_ms_fabric_rscn(struct bfa_fcs_lport_s *port);
398
399 /* FDMI FCS routines */
400 void bfa_fcs_lport_fdmi_init(struct bfa_fcs_lport_ms_s *ms);
401 void bfa_fcs_lport_fdmi_offline(struct bfa_fcs_lport_ms_s *ms);
402 void bfa_fcs_lport_fdmi_online(struct bfa_fcs_lport_ms_s *ms);
403 void bfa_fcs_lport_uf_recv(struct bfa_fcs_lport_s *lport, struct fchs_s *fchs,
404 u16 len);
405 void bfa_fcs_lport_attach(struct bfa_fcs_lport_s *lport, struct bfa_fcs_s *fcs,
406 u16 vf_id, struct bfa_fcs_vport_s *vport);
407 void bfa_fcs_lport_init(struct bfa_fcs_lport_s *lport,
408 struct bfa_lport_cfg_s *port_cfg);
409 void bfa_fcs_lport_online(struct bfa_fcs_lport_s *port);
410 void bfa_fcs_lport_offline(struct bfa_fcs_lport_s *port);
411 void bfa_fcs_lport_delete(struct bfa_fcs_lport_s *port);
412 void bfa_fcs_lport_stop(struct bfa_fcs_lport_s *port);
413 struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_pid(
414 struct bfa_fcs_lport_s *port, u32 pid);
415 struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_old_pid(
416 struct bfa_fcs_lport_s *port, u32 pid);
417 struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_pwwn(
418 struct bfa_fcs_lport_s *port, wwn_t pwwn);
419 struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_nwwn(
420 struct bfa_fcs_lport_s *port, wwn_t nwwn);
421 struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_qualifier(
422 struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 pid);
423 void bfa_fcs_lport_add_rport(struct bfa_fcs_lport_s *port,
424 struct bfa_fcs_rport_s *rport);
425 void bfa_fcs_lport_del_rport(struct bfa_fcs_lport_s *port,
426 struct bfa_fcs_rport_s *rport);
427 void bfa_fcs_lport_ns_init(struct bfa_fcs_lport_s *vport);
428 void bfa_fcs_lport_ns_offline(struct bfa_fcs_lport_s *vport);
429 void bfa_fcs_lport_ns_online(struct bfa_fcs_lport_s *vport);
430 void bfa_fcs_lport_ns_query(struct bfa_fcs_lport_s *port);
431 void bfa_fcs_lport_ns_util_send_rspn_id(void *cbarg,
432 struct bfa_fcxp_s *fcxp_alloced);
433 void bfa_fcs_lport_scn_init(struct bfa_fcs_lport_s *vport);
434 void bfa_fcs_lport_scn_offline(struct bfa_fcs_lport_s *vport);
435 void bfa_fcs_lport_fab_scn_online(struct bfa_fcs_lport_s *vport);
436 void bfa_fcs_lport_scn_process_rscn(struct bfa_fcs_lport_s *port,
437 struct fchs_s *rx_frame, u32 len);
438 void bfa_fcs_lport_lip_scn_online(bfa_fcs_lport_t *port);
439
440 /*
441 * VPort State Machine events
442 */
443 enum bfa_fcs_vport_event {
444 BFA_FCS_VPORT_SM_CREATE = 1, /* vport create event */
445 BFA_FCS_VPORT_SM_DELETE = 2, /* vport delete event */
446 BFA_FCS_VPORT_SM_START = 3, /* vport start request */
447 BFA_FCS_VPORT_SM_STOP = 4, /* stop: unsupported */
448 BFA_FCS_VPORT_SM_ONLINE = 5, /* fabric online */
449 BFA_FCS_VPORT_SM_OFFLINE = 6, /* fabric offline event */
450 BFA_FCS_VPORT_SM_FRMSENT = 7, /* fdisc/logo sent events */
451 BFA_FCS_VPORT_SM_RSP_OK = 8, /* good response */
452 BFA_FCS_VPORT_SM_RSP_ERROR = 9, /* error/bad response */
453 BFA_FCS_VPORT_SM_TIMEOUT = 10, /* delay timer event */
454 BFA_FCS_VPORT_SM_DELCOMP = 11, /* lport delete completion */
455 BFA_FCS_VPORT_SM_RSP_DUP_WWN = 12, /* Dup wnn error*/
456 BFA_FCS_VPORT_SM_RSP_FAILED = 13, /* non-retryable failure */
457 BFA_FCS_VPORT_SM_STOPCOMP = 14, /* vport delete completion */
458 BFA_FCS_VPORT_SM_FABRIC_MAX = 15, /* max vports on fabric */
459 };
460
461 struct bfa_fcs_vport_s;
462 typedef void (*bfa_fcs_vport_sm_t)(struct bfa_fcs_vport_s *fsm, enum bfa_fcs_vport_event);
463
464 struct bfa_fcs_vport_s {
465 struct list_head qe; /* queue elem */
466 bfa_fcs_vport_sm_t sm; /* state machine */
467 bfa_fcs_lport_t lport; /* logical port */
468 struct bfa_timer_s timer;
469 struct bfad_vport_s *vport_drv; /* Driver private */
470 struct bfa_vport_stats_s vport_stats; /* vport statistics */
471 struct bfa_lps_s *lps; /* Lport login service*/
472 int fdisc_retries;
473 };
474
475 #define bfa_fcs_vport_get_port(vport) \
476 ((struct bfa_fcs_lport_s *)(&vport->port))
477
478 /*
479 * bfa fcs vport public functions
480 */
481 bfa_status_t bfa_fcs_vport_create(struct bfa_fcs_vport_s *vport,
482 struct bfa_fcs_s *fcs, u16 vf_id,
483 struct bfa_lport_cfg_s *port_cfg,
484 struct bfad_vport_s *vport_drv);
485 bfa_status_t bfa_fcs_pbc_vport_create(struct bfa_fcs_vport_s *vport,
486 struct bfa_fcs_s *fcs, u16 vf_id,
487 struct bfa_lport_cfg_s *port_cfg,
488 struct bfad_vport_s *vport_drv);
489 bfa_boolean_t bfa_fcs_is_pbc_vport(struct bfa_fcs_vport_s *vport);
490 bfa_status_t bfa_fcs_vport_delete(struct bfa_fcs_vport_s *vport);
491 bfa_status_t bfa_fcs_vport_start(struct bfa_fcs_vport_s *vport);
492 bfa_status_t bfa_fcs_vport_stop(struct bfa_fcs_vport_s *vport);
493 void bfa_fcs_vport_get_attr(struct bfa_fcs_vport_s *vport,
494 struct bfa_vport_attr_s *vport_attr);
495 struct bfa_fcs_vport_s *bfa_fcs_vport_lookup(struct bfa_fcs_s *fcs,
496 u16 vf_id, wwn_t vpwwn);
497 void bfa_fcs_vport_cleanup(struct bfa_fcs_vport_s *vport);
498 void bfa_fcs_vport_online(struct bfa_fcs_vport_s *vport);
499 void bfa_fcs_vport_offline(struct bfa_fcs_vport_s *vport);
500 void bfa_fcs_vport_delete_comp(struct bfa_fcs_vport_s *vport);
501 void bfa_fcs_vport_fcs_delete(struct bfa_fcs_vport_s *vport);
502 void bfa_fcs_vport_fcs_stop(struct bfa_fcs_vport_s *vport);
503 void bfa_fcs_vport_stop_comp(struct bfa_fcs_vport_s *vport);
504
505 #define BFA_FCS_RPORT_DEF_DEL_TIMEOUT 90 /* in secs */
506 #define BFA_FCS_RPORT_MAX_RETRIES (5)
507
508 /*
509 * forward declarations
510 */
511 struct bfad_rport_s;
512
513 struct bfa_fcs_itnim_s;
514 struct bfa_fcs_tin_s;
515 struct bfa_fcs_iprp_s;
516
517 /*
518 * fcs_rport_ftrs_sm FCS rport state machine events
519 */
520
521 enum rpf_event {
522 RPFSM_EVENT_RPORT_OFFLINE = 1, /* Rport offline */
523 RPFSM_EVENT_RPORT_ONLINE = 2, /* Rport online */
524 RPFSM_EVENT_FCXP_SENT = 3, /* Frame from has been sent */
525 RPFSM_EVENT_TIMEOUT = 4, /* Rport SM timeout event */
526 RPFSM_EVENT_RPSC_COMP = 5,
527 RPFSM_EVENT_RPSC_FAIL = 6,
528 RPFSM_EVENT_RPSC_ERROR = 7,
529 };
530
531 struct bfa_fcs_rpf_s;
532 typedef void (*bfa_fcs_rpf_sm_t)(struct bfa_fcs_rpf_s *, enum rpf_event);
533
534 /* Rport Features (RPF) */
535 struct bfa_fcs_rpf_s {
536 bfa_fcs_rpf_sm_t sm; /* state machine */
537 struct bfa_fcs_rport_s *rport; /* parent rport */
538 struct bfa_timer_s timer; /* general purpose timer */
539 struct bfa_fcxp_s *fcxp; /* FCXP needed for discarding */
540 struct bfa_fcxp_wqe_s fcxp_wqe; /* fcxp wait queue element */
541 int rpsc_retries; /* max RPSC retry attempts */
542 enum bfa_port_speed rpsc_speed;
543 /* Current Speed from RPSC. O if RPSC fails */
544 enum bfa_port_speed assigned_speed;
545 /*
546 * Speed assigned by the user. will be used if RPSC is
547 * not supported by the rport.
548 */
549 };
550
551 /*
552 * fcs_rport_sm FCS rport state machine events
553 */
554 enum rport_event {
555 RPSM_EVENT_PLOGI_SEND = 1, /* new rport; start with PLOGI */
556 RPSM_EVENT_PLOGI_RCVD = 2, /* Inbound PLOGI from remote port */
557 RPSM_EVENT_PLOGI_COMP = 3, /* PLOGI completed to rport */
558 RPSM_EVENT_LOGO_RCVD = 4, /* LOGO from remote device */
559 RPSM_EVENT_LOGO_IMP = 5, /* implicit logo for SLER */
560 RPSM_EVENT_FCXP_SENT = 6, /* Frame from has been sent */
561 RPSM_EVENT_DELETE = 7, /* RPORT delete request */
562 RPSM_EVENT_FAB_SCN = 8, /* state change notification */
563 RPSM_EVENT_ACCEPTED = 9, /* Good response from remote device */
564 RPSM_EVENT_FAILED = 10, /* Request to rport failed. */
565 RPSM_EVENT_TIMEOUT = 11, /* Rport SM timeout event */
566 RPSM_EVENT_HCB_ONLINE = 12, /* BFA rport online callback */
567 RPSM_EVENT_HCB_OFFLINE = 13, /* BFA rport offline callback */
568 RPSM_EVENT_FC4_OFFLINE = 14, /* FC-4 offline complete */
569 RPSM_EVENT_ADDRESS_CHANGE = 15, /* Rport's PID has changed */
570 RPSM_EVENT_ADDRESS_DISC = 16, /* Need to Discover rport's PID */
571 RPSM_EVENT_PRLO_RCVD = 17, /* PRLO from remote device */
572 RPSM_EVENT_PLOGI_RETRY = 18, /* Retry PLOGI continuously */
573 RPSM_EVENT_SCN_OFFLINE = 19, /* loop scn offline */
574 RPSM_EVENT_SCN_ONLINE = 20, /* loop scn online */
575 RPSM_EVENT_FC4_FCS_ONLINE = 21, /* FC-4 FCS online complete */
576 };
577
578 struct bfa_fcs_rport_s;
579 typedef void (*bfa_fcs_rport_sm_t)(struct bfa_fcs_rport_s *, enum rport_event);
580
581 struct bfa_fcs_rport_s {
582 struct list_head qe; /* used by port/vport */
583 struct bfa_fcs_lport_s *port; /* parent FCS port */
584 struct bfa_fcs_s *fcs; /* fcs instance */
585 struct bfad_rport_s *rp_drv; /* driver peer instance */
586 u32 pid; /* port ID of rport */
587 u32 old_pid; /* PID before rport goes offline */
588 u16 maxfrsize; /* maximum frame size */
589 __be16 reply_oxid; /* OX_ID of inbound requests */
590 enum fc_cos fc_cos; /* FC classes of service supp */
591 bfa_boolean_t cisc; /* CISC capable device */
592 bfa_boolean_t prlo; /* processing prlo or LOGO */
593 bfa_boolean_t plogi_pending; /* Rx Plogi Pending */
594 wwn_t pwwn; /* port wwn of rport */
595 wwn_t nwwn; /* node wwn of rport */
596 struct bfa_rport_symname_s psym_name; /* port symbolic name */
597 bfa_fcs_rport_sm_t sm; /* state machine */
598 struct bfa_timer_s timer; /* general purpose timer */
599 struct bfa_fcs_itnim_s *itnim; /* ITN initiator mode role */
600 struct bfa_fcs_tin_s *tin; /* ITN initiator mode role */
601 struct bfa_fcs_iprp_s *iprp; /* IP/FC role */
602 struct bfa_rport_s *bfa_rport; /* BFA Rport */
603 struct bfa_fcxp_s *fcxp; /* FCXP needed for discarding */
604 int plogi_retries; /* max plogi retry attempts */
605 int ns_retries; /* max NS query retry attempts */
606 struct bfa_fcxp_wqe_s fcxp_wqe; /* fcxp wait queue element */
607 struct bfa_rport_stats_s stats; /* rport stats */
608 enum bfa_rport_function scsi_function; /* Initiator/Target */
609 struct bfa_fcs_rpf_s rpf; /* Rport features module */
610 bfa_boolean_t scn_online; /* SCN online flag */
611 };
612
613 static inline struct bfa_rport_s *
bfa_fcs_rport_get_halrport(struct bfa_fcs_rport_s * rport)614 bfa_fcs_rport_get_halrport(struct bfa_fcs_rport_s *rport)
615 {
616 return rport->bfa_rport;
617 }
618
619 /*
620 * bfa fcs rport API functions
621 */
622 void bfa_fcs_rport_get_attr(struct bfa_fcs_rport_s *rport,
623 struct bfa_rport_attr_s *attr);
624 struct bfa_fcs_rport_s *bfa_fcs_rport_lookup(struct bfa_fcs_lport_s *port,
625 wwn_t rpwwn);
626 struct bfa_fcs_rport_s *bfa_fcs_rport_lookup_by_nwwn(
627 struct bfa_fcs_lport_s *port, wwn_t rnwwn);
628 void bfa_fcs_rport_set_del_timeout(u8 rport_tmo);
629 void bfa_fcs_rport_set_max_logins(u32 max_logins);
630 void bfa_fcs_rport_uf_recv(struct bfa_fcs_rport_s *rport,
631 struct fchs_s *fchs, u16 len);
632 void bfa_fcs_rport_scn(struct bfa_fcs_rport_s *rport);
633
634 struct bfa_fcs_rport_s *bfa_fcs_rport_create(struct bfa_fcs_lport_s *port,
635 u32 pid);
636 void bfa_fcs_rport_start(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs,
637 struct fc_logi_s *plogi_rsp);
638 void bfa_fcs_rport_plogi_create(struct bfa_fcs_lport_s *port,
639 struct fchs_s *rx_fchs,
640 struct fc_logi_s *plogi);
641 void bfa_fcs_rport_plogi(struct bfa_fcs_rport_s *rport, struct fchs_s *fchs,
642 struct fc_logi_s *plogi);
643 void bfa_fcs_rport_prlo(struct bfa_fcs_rport_s *rport, __be16 ox_id);
644
645 void bfa_fcs_rport_itntm_ack(struct bfa_fcs_rport_s *rport);
646 void bfa_fcs_rport_fcptm_offline_done(struct bfa_fcs_rport_s *rport);
647 int bfa_fcs_rport_get_state(struct bfa_fcs_rport_s *rport);
648 struct bfa_fcs_rport_s *bfa_fcs_rport_create_by_wwn(
649 struct bfa_fcs_lport_s *port, wwn_t wwn);
650 void bfa_fcs_rpf_init(struct bfa_fcs_rport_s *rport);
651 void bfa_fcs_rpf_rport_online(struct bfa_fcs_rport_s *rport);
652 void bfa_fcs_rpf_rport_offline(struct bfa_fcs_rport_s *rport);
653
654 /*
655 * fcs_itnim_sm FCS itnim state machine events
656 */
657 enum bfa_fcs_itnim_event {
658 BFA_FCS_ITNIM_SM_FCS_ONLINE = 1, /* rport online event */
659 BFA_FCS_ITNIM_SM_OFFLINE = 2, /* rport offline */
660 BFA_FCS_ITNIM_SM_FRMSENT = 3, /* prli frame is sent */
661 BFA_FCS_ITNIM_SM_RSP_OK = 4, /* good response */
662 BFA_FCS_ITNIM_SM_RSP_ERROR = 5, /* error response */
663 BFA_FCS_ITNIM_SM_TIMEOUT = 6, /* delay timeout */
664 BFA_FCS_ITNIM_SM_HCB_OFFLINE = 7, /* BFA online callback */
665 BFA_FCS_ITNIM_SM_HCB_ONLINE = 8, /* BFA offline callback */
666 BFA_FCS_ITNIM_SM_INITIATOR = 9, /* rport is initiator */
667 BFA_FCS_ITNIM_SM_DELETE = 10, /* delete event from rport */
668 BFA_FCS_ITNIM_SM_PRLO = 11, /* delete event from rport */
669 BFA_FCS_ITNIM_SM_RSP_NOT_SUPP = 12, /* cmd not supported rsp */
670 BFA_FCS_ITNIM_SM_HAL_ONLINE = 13, /* bfa rport online event */
671 };
672
673 struct bfa_fcs_itnim_s;
674 typedef void (*bfa_fcs_itnim_sm_t)(struct bfa_fcs_itnim_s *, enum bfa_fcs_itnim_event);
675
676 /*
677 * forward declarations
678 */
679 struct bfad_itnim_s;
680
681 struct bfa_fcs_itnim_s {
682 bfa_fcs_itnim_sm_t sm; /* state machine */
683 struct bfa_fcs_rport_s *rport; /* parent remote rport */
684 struct bfad_itnim_s *itnim_drv; /* driver peer instance */
685 struct bfa_fcs_s *fcs; /* fcs instance */
686 struct bfa_timer_s timer; /* timer functions */
687 struct bfa_itnim_s *bfa_itnim; /* BFA itnim struct */
688 u32 prli_retries; /* max prli retry attempts */
689 bfa_boolean_t seq_rec; /* seq recovery support */
690 bfa_boolean_t rec_support; /* REC supported */
691 bfa_boolean_t conf_comp; /* FCP_CONF support */
692 bfa_boolean_t task_retry_id; /* task retry id supp */
693 struct bfa_fcxp_wqe_s fcxp_wqe; /* wait qelem for fcxp */
694 struct bfa_fcxp_s *fcxp; /* FCXP in use */
695 struct bfa_itnim_stats_s stats; /* itn statistics */
696 };
697 #define bfa_fcs_fcxp_alloc(__fcs, __req) \
698 bfa_fcxp_req_rsp_alloc(NULL, (__fcs)->bfa, 0, 0, \
699 NULL, NULL, NULL, NULL, __req)
700 #define bfa_fcs_fcxp_alloc_wait(__bfa, __wqe, __alloc_cbfn, \
701 __alloc_cbarg, __req) \
702 bfa_fcxp_req_rsp_alloc_wait(__bfa, __wqe, __alloc_cbfn, \
703 __alloc_cbarg, NULL, 0, 0, NULL, NULL, NULL, NULL, __req)
704
705 static inline struct bfad_port_s *
bfa_fcs_itnim_get_drvport(struct bfa_fcs_itnim_s * itnim)706 bfa_fcs_itnim_get_drvport(struct bfa_fcs_itnim_s *itnim)
707 {
708 return itnim->rport->port->bfad_port;
709 }
710
711
712 static inline struct bfa_fcs_lport_s *
bfa_fcs_itnim_get_port(struct bfa_fcs_itnim_s * itnim)713 bfa_fcs_itnim_get_port(struct bfa_fcs_itnim_s *itnim)
714 {
715 return itnim->rport->port;
716 }
717
718
719 static inline wwn_t
bfa_fcs_itnim_get_nwwn(struct bfa_fcs_itnim_s * itnim)720 bfa_fcs_itnim_get_nwwn(struct bfa_fcs_itnim_s *itnim)
721 {
722 return itnim->rport->nwwn;
723 }
724
725
726 static inline wwn_t
bfa_fcs_itnim_get_pwwn(struct bfa_fcs_itnim_s * itnim)727 bfa_fcs_itnim_get_pwwn(struct bfa_fcs_itnim_s *itnim)
728 {
729 return itnim->rport->pwwn;
730 }
731
732
733 static inline u32
bfa_fcs_itnim_get_fcid(struct bfa_fcs_itnim_s * itnim)734 bfa_fcs_itnim_get_fcid(struct bfa_fcs_itnim_s *itnim)
735 {
736 return itnim->rport->pid;
737 }
738
739
740 static inline u32
bfa_fcs_itnim_get_maxfrsize(struct bfa_fcs_itnim_s * itnim)741 bfa_fcs_itnim_get_maxfrsize(struct bfa_fcs_itnim_s *itnim)
742 {
743 return itnim->rport->maxfrsize;
744 }
745
746
747 static inline enum fc_cos
bfa_fcs_itnim_get_cos(struct bfa_fcs_itnim_s * itnim)748 bfa_fcs_itnim_get_cos(struct bfa_fcs_itnim_s *itnim)
749 {
750 return itnim->rport->fc_cos;
751 }
752
753
754 static inline struct bfad_itnim_s *
bfa_fcs_itnim_get_drvitn(struct bfa_fcs_itnim_s * itnim)755 bfa_fcs_itnim_get_drvitn(struct bfa_fcs_itnim_s *itnim)
756 {
757 return itnim->itnim_drv;
758 }
759
760
761 static inline struct bfa_itnim_s *
bfa_fcs_itnim_get_halitn(struct bfa_fcs_itnim_s * itnim)762 bfa_fcs_itnim_get_halitn(struct bfa_fcs_itnim_s *itnim)
763 {
764 return itnim->bfa_itnim;
765 }
766
767 /*
768 * bfa fcs FCP Initiator mode API functions
769 */
770 void bfa_fcs_itnim_get_attr(struct bfa_fcs_itnim_s *itnim,
771 struct bfa_itnim_attr_s *attr);
772 void bfa_fcs_itnim_get_stats(struct bfa_fcs_itnim_s *itnim,
773 struct bfa_itnim_stats_s *stats);
774 struct bfa_fcs_itnim_s *bfa_fcs_itnim_lookup(struct bfa_fcs_lport_s *port,
775 wwn_t rpwwn);
776 bfa_status_t bfa_fcs_itnim_attr_get(struct bfa_fcs_lport_s *port, wwn_t rpwwn,
777 struct bfa_itnim_attr_s *attr);
778 bfa_status_t bfa_fcs_itnim_stats_get(struct bfa_fcs_lport_s *port, wwn_t rpwwn,
779 struct bfa_itnim_stats_s *stats);
780 bfa_status_t bfa_fcs_itnim_stats_clear(struct bfa_fcs_lport_s *port,
781 wwn_t rpwwn);
782 struct bfa_fcs_itnim_s *bfa_fcs_itnim_create(struct bfa_fcs_rport_s *rport);
783 void bfa_fcs_itnim_delete(struct bfa_fcs_itnim_s *itnim);
784 void bfa_fcs_itnim_rport_offline(struct bfa_fcs_itnim_s *itnim);
785 void bfa_fcs_itnim_brp_online(struct bfa_fcs_itnim_s *itnim);
786 bfa_status_t bfa_fcs_itnim_get_online_state(struct bfa_fcs_itnim_s *itnim);
787 void bfa_fcs_itnim_is_initiator(struct bfa_fcs_itnim_s *itnim);
788 void bfa_fcs_fcpim_uf_recv(struct bfa_fcs_itnim_s *itnim,
789 struct fchs_s *fchs, u16 len);
790
791 #define BFA_FCS_FDMI_SUPP_SPEEDS_4G (FDMI_TRANS_SPEED_1G | \
792 FDMI_TRANS_SPEED_2G | \
793 FDMI_TRANS_SPEED_4G)
794
795 #define BFA_FCS_FDMI_SUPP_SPEEDS_8G (FDMI_TRANS_SPEED_1G | \
796 FDMI_TRANS_SPEED_2G | \
797 FDMI_TRANS_SPEED_4G | \
798 FDMI_TRANS_SPEED_8G)
799
800 #define BFA_FCS_FDMI_SUPP_SPEEDS_16G (FDMI_TRANS_SPEED_2G | \
801 FDMI_TRANS_SPEED_4G | \
802 FDMI_TRANS_SPEED_8G | \
803 FDMI_TRANS_SPEED_16G)
804
805 #define BFA_FCS_FDMI_SUPP_SPEEDS_10G FDMI_TRANS_SPEED_10G
806
807 #define BFA_FCS_FDMI_VENDOR_INFO_LEN 8
808 #define BFA_FCS_FDMI_FC4_TYPE_LEN 32
809
810 /*
811 * HBA Attribute Block : BFA internal representation. Note : Some variable
812 * sizes have been trimmed to suit BFA For Ex : Model will be "QLogic ". Based
813 * on this the size has been reduced to 16 bytes from the standard's 64 bytes.
814 */
815 struct bfa_fcs_fdmi_hba_attr_s {
816 wwn_t node_name;
817 u8 manufacturer[64];
818 u8 serial_num[64];
819 u8 model[16];
820 u8 model_desc[128];
821 u8 hw_version[8];
822 u8 driver_version[BFA_VERSION_LEN];
823 u8 option_rom_ver[BFA_VERSION_LEN];
824 u8 fw_version[BFA_VERSION_LEN];
825 u8 os_name[256];
826 __be32 max_ct_pyld;
827 struct bfa_lport_symname_s node_sym_name;
828 u8 vendor_info[BFA_FCS_FDMI_VENDOR_INFO_LEN];
829 __be32 num_ports;
830 wwn_t fabric_name;
831 u8 bios_ver[BFA_VERSION_LEN];
832 };
833
834 /*
835 * Port Attribute Block
836 */
837 struct bfa_fcs_fdmi_port_attr_s {
838 u8 supp_fc4_types[BFA_FCS_FDMI_FC4_TYPE_LEN];
839 __be32 supp_speed; /* supported speed */
840 __be32 curr_speed; /* current Speed */
841 __be32 max_frm_size; /* max frame size */
842 u8 os_device_name[256]; /* OS device Name */
843 u8 host_name[256]; /* host name */
844 wwn_t port_name;
845 wwn_t node_name;
846 struct bfa_lport_symname_s port_sym_name;
847 __be32 port_type;
848 enum fc_cos scos;
849 wwn_t port_fabric_name;
850 u8 port_act_fc4_type[BFA_FCS_FDMI_FC4_TYPE_LEN];
851 __be32 port_state;
852 __be32 num_ports;
853 };
854
855 struct bfa_fcs_stats_s {
856 struct {
857 u32 untagged; /* untagged receive frames */
858 u32 tagged; /* tagged receive frames */
859 u32 vfid_unknown; /* VF id is unknown */
860 } uf;
861 };
862
863 struct bfa_fcs_driver_info_s {
864 u8 version[BFA_VERSION_LEN]; /* Driver Version */
865 u8 host_machine_name[BFA_FCS_OS_STR_LEN];
866 u8 host_os_name[BFA_FCS_OS_STR_LEN]; /* OS name and version */
867 u8 host_os_patch[BFA_FCS_OS_STR_LEN]; /* patch or service pack */
868 u8 os_device_name[BFA_FCS_OS_STR_LEN]; /* Driver Device Name */
869 };
870
871 struct bfa_fcs_s {
872 struct bfa_s *bfa; /* corresponding BFA bfa instance */
873 struct bfad_s *bfad; /* corresponding BDA driver instance */
874 struct bfa_trc_mod_s *trcmod; /* tracing module */
875 bfa_boolean_t vf_enabled; /* VF mode is enabled */
876 bfa_boolean_t fdmi_enabled; /* FDMI is enabled */
877 bfa_boolean_t min_cfg; /* min cfg enabled/disabled */
878 u16 port_vfid; /* port default VF ID */
879 struct bfa_fcs_driver_info_s driver_info;
880 struct bfa_fcs_fabric_s fabric; /* base fabric state machine */
881 struct bfa_fcs_stats_s stats; /* FCS statistics */
882 struct bfa_wc_s wc; /* waiting counter */
883 int fcs_aen_seq;
884 u32 num_rport_logins;
885 };
886
887 /*
888 * fcs_fabric_sm fabric state machine functions
889 */
890
891 /*
892 * bfa fcs API functions
893 */
894 void bfa_fcs_attach(struct bfa_fcs_s *fcs, struct bfa_s *bfa,
895 struct bfad_s *bfad,
896 bfa_boolean_t min_cfg);
897 void bfa_fcs_init(struct bfa_fcs_s *fcs);
898 void bfa_fcs_pbc_vport_init(struct bfa_fcs_s *fcs);
899 void bfa_fcs_update_cfg(struct bfa_fcs_s *fcs);
900 void bfa_fcs_driver_info_init(struct bfa_fcs_s *fcs,
901 struct bfa_fcs_driver_info_s *driver_info);
902 void bfa_fcs_exit(struct bfa_fcs_s *fcs);
903 void bfa_fcs_stop(struct bfa_fcs_s *fcs);
904
905 /*
906 * bfa fcs vf public functions
907 */
908 bfa_fcs_vf_t *bfa_fcs_vf_lookup(struct bfa_fcs_s *fcs, u16 vf_id);
909 void bfa_fcs_vf_get_ports(bfa_fcs_vf_t *vf, wwn_t vpwwn[], int *nports);
910
911 /*
912 * fabric protected interface functions
913 */
914 void bfa_fcs_fabric_modinit(struct bfa_fcs_s *fcs);
915 void bfa_fcs_fabric_link_up(struct bfa_fcs_fabric_s *fabric);
916 void bfa_fcs_fabric_link_down(struct bfa_fcs_fabric_s *fabric);
917 void bfa_fcs_fabric_addvport(struct bfa_fcs_fabric_s *fabric,
918 struct bfa_fcs_vport_s *vport);
919 void bfa_fcs_fabric_delvport(struct bfa_fcs_fabric_s *fabric,
920 struct bfa_fcs_vport_s *vport);
921 struct bfa_fcs_vport_s *bfa_fcs_fabric_vport_lookup(
922 struct bfa_fcs_fabric_s *fabric, wwn_t pwwn);
923 void bfa_fcs_fabric_modstart(struct bfa_fcs_s *fcs);
924 void bfa_fcs_fabric_uf_recv(struct bfa_fcs_fabric_s *fabric,
925 struct fchs_s *fchs, u16 len);
926 void bfa_fcs_fabric_psymb_init(struct bfa_fcs_fabric_s *fabric);
927 void bfa_fcs_fabric_nsymb_init(struct bfa_fcs_fabric_s *fabric);
928 void bfa_fcs_fabric_set_fabric_name(struct bfa_fcs_fabric_s *fabric,
929 wwn_t fabric_name);
930 u16 bfa_fcs_fabric_get_switch_oui(struct bfa_fcs_fabric_s *fabric);
931 void bfa_fcs_fabric_modstop(struct bfa_fcs_s *fcs);
932 void bfa_fcs_fabric_sm_online(struct bfa_fcs_fabric_s *fabric,
933 enum bfa_fcs_fabric_event event);
934 void bfa_fcs_fabric_sm_loopback(struct bfa_fcs_fabric_s *fabric,
935 enum bfa_fcs_fabric_event event);
936 void bfa_fcs_fabric_sm_auth_failed(struct bfa_fcs_fabric_s *fabric,
937 enum bfa_fcs_fabric_event event);
938
939 /*
940 * BFA FCS callback interfaces
941 */
942
943 /*
944 * fcb Main fcs callbacks
945 */
946
947 struct bfad_port_s;
948 struct bfad_vport_s;
949
950 /*
951 * lport callbacks
952 */
953 struct bfad_port_s *bfa_fcb_lport_new(struct bfad_s *bfad,
954 struct bfa_fcs_lport_s *port,
955 enum bfa_lport_role roles,
956 struct bfad_vf_s *vf_drv,
957 struct bfad_vport_s *vp_drv);
958
959 /*
960 * vport callbacks
961 */
962 void bfa_fcb_pbc_vport_create(struct bfad_s *bfad, struct bfi_pbc_vport_s);
963
964 /*
965 * rport callbacks
966 */
967 bfa_status_t bfa_fcb_rport_alloc(struct bfad_s *bfad,
968 struct bfa_fcs_rport_s **rport,
969 struct bfad_rport_s **rport_drv);
970
971 /*
972 * itnim callbacks
973 */
974 int bfa_fcb_itnim_alloc(struct bfad_s *bfad, struct bfa_fcs_itnim_s **itnim,
975 struct bfad_itnim_s **itnim_drv);
976 void bfa_fcb_itnim_free(struct bfad_s *bfad,
977 struct bfad_itnim_s *itnim_drv);
978 void bfa_fcb_itnim_online(struct bfad_itnim_s *itnim_drv);
979 void bfa_fcb_itnim_offline(struct bfad_itnim_s *itnim_drv);
980
981 #endif /* __BFA_FCS_H__ */
982